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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<h1>GFC::Gtk::IconSet Class Reference</h1>A GtkIconSet C++ wrapper class.  
<a href="#_details">More...</a>
<p>
<code>#include &lt;<a class="el" href="iconfactory_8hh-source.html">gfc/gtk/iconfactory.hh</a>&gt;</code>
<p>
<p>Inheritance diagram for GFC::Gtk::IconSet:
<p><center><img src="classGFC_1_1Gtk_1_1IconSet.png" usemap="#GFC::Gtk::IconSet_map" border="0" alt=""></center>
<map name="GFC::Gtk::IconSet_map">
<area doxygen="gfccore.tag:" href="classGFC_1_1G_1_1Boxed.html" alt="GFC::G::Boxed" shape="rect" coords="0,112,110,136">
<area doxygen="gfccore.tag:" href="classGFC_1_1Object.html" alt="GFC::Object" shape="rect" coords="0,56,110,80">
<area doxygen="gfccore.tag:" href="classGFC_1_1Trackable.html" alt="GFC::Trackable" shape="rect" coords="0,0,110,24">
</map>
<a href="classGFC_1_1Gtk_1_1IconSet-members.html">List of all members.</a><h2>Public Member Functions</h2>
<tr><td colspan="2"><div class="groupHeader">Constructors</div></td></tr>
<ul>
<li><a class="anchor" name="z578_0" doxytag="GFC::Gtk::IconSet::IconSet" ></a>
<a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z578_0">IconSet</a> ()
<dl class="el"><dd class="mdescRight">Construct a new <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a>. <br></dl><li><a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z578_1">IconSet</a> (<a class="el" href="classGFC_1_1Gdk_1_1Pixbuf.html">Gdk::Pixbuf</a> &amp;pixbuf)
<dl class="el"><dd class="mdescRight">Construct a new <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> with pixbuf as the default/fallback source image.  <a href="#z578_1"></a><br></dl><li><a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z578_2">IconSet</a> (GtkIconSet *icon_set)
<dl class="el"><dd class="mdescRight">Construct a new <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> from an existing GtkIconSet.  <a href="#z578_2"></a><br></dl><li><a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z578_3">IconSet</a> (GtkIconSet *icon_set, bool <a class="elRef" doxygen="gfccore.tag:" href="classGFC_1_1G_1_1Boxed.html#z5_0">copy</a>)
<dl class="el"><dd class="mdescRight">Construct a new <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> from an existing GtkIconSet.  <a href="#z578_3"></a><br></dl><li><a class="anchor" name="z578_4" doxytag="GFC::Gtk::IconSet::IconSet" ></a>
<a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z578_4">IconSet</a> (const <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> &amp;src)
<dl class="el"><dd class="mdescRight">Copy constructor. <br></dl><li><a class="anchor" name="z578_5" doxytag="GFC::Gtk::IconSet::~IconSet" ></a>
<a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z578_5">~IconSet</a> ()
<dl class="el"><dd class="mdescRight">Destructor. <br></dl><li><a class="anchor" name="z578_6" doxytag="GFC::Gtk::IconSet::operator=" ></a>
<a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> &amp; <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z578_6">operator=</a> (const <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> &amp;src)
<dl class="el"><dd class="mdescRight">Assignment operator. <br></dl></ul>
<tr><td colspan="2"><div class="groupHeader">Accessors</div></td></tr>
<ul>
<li><a class="anchor" name="z579_0" doxytag="GFC::Gtk::IconSet::gtk_icon_set" ></a>
GtkIconSet * <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z579_0">gtk_icon_set</a> () const
<dl class="el"><dd class="mdescRight">Get a pointer to the GtkIconSet structure. <br></dl><li><a class="anchor" name="z579_1" doxytag="GFC::Gtk::IconSet::operator GtkIconSet *" ></a>
<a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z579_1">operator GtkIconSet *</a> () const
<dl class="el"><dd class="mdescRight">Conversion operator; safely converts an <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> to a GtkIconSet pointer. <br></dl><li>bool <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z579_2">get_sizes</a> (std::vector&lt; <a class="el" href="namespaceGFC_1_1Gtk.html#a325">IconSize</a> &gt; &amp;sizes) const
<dl class="el"><dd class="mdescRight">Obtains a list of icon sizes this icon set can render.  <a href="#z579_2"></a><br></dl></ul>
<tr><td colspan="2"><div class="groupHeader">Methods</div></td></tr>
<ul>
<li><a class="elRef" doxygen="gfccore.tag:" href="classGFC_1_1Pointer.html">Pointer</a>&lt; <a class="el" href="classGFC_1_1Gdk_1_1Pixbuf.html">Gdk::Pixbuf</a> &gt; <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z580_0">render_icon</a> (<a class="el" href="classGFC_1_1Gtk_1_1Style.html">Style</a> &amp;style, <a class="el" href="namespaceGFC_1_1Gtk.html#a340">StateType</a> state, <a class="el" href="namespaceGFC_1_1Gtk.html#a325">IconSize</a> size, <a class="el" href="classGFC_1_1Gtk_1_1Widget.html">Widget</a> *widget=0, const char *detail=0, <a class="el" href="namespaceGFC_1_1Gtk.html#a341">TextDirection</a> direction=TEXT_DIR_LTR)
<dl class="el"><dd class="mdescRight">Renders an icon using <a class="el" href="classGFC_1_1Gtk_1_1Style.html#z850_5">Gtk::Style::render_icon()</a>.  <a href="#z580_0"></a><br></dl><li>void <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z580_1">add_source</a> (const <a class="el" href="classGFC_1_1Gtk_1_1IconSource.html">IconSource</a> &amp;source)
<dl class="el"><dd class="mdescRight">Add an <a class="el" href="classGFC_1_1Gtk_1_1IconSource.html">IconSource</a> to the icon set.  <a href="#z580_1"></a><br></dl></ul>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A GtkIconSet C++ wrapper class. 
<p>
An <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> represents a single icon in various sizes and widget states. It can provide a <a class="el" href="classGFC_1_1Gdk_1_1Pixbuf.html">Gdk::Pixbuf</a> for a given size and state on request, and automatically caches some of the rendered <a class="el" href="classGFC_1_1Gdk_1_1Pixbuf.html">Gdk::Pixbuf</a> objects. Normally you would use <a class="el" href="classGFC_1_1Gtk_1_1Widget.html#z1053_73">Gtk::Widget::render_icon()</a> instead of using <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> directly. The one case where you'd use <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> is to create application-specific icon sets to place in an <a class="el" href="classGFC_1_1Gtk_1_1IconFactory.html">IconFactory</a>. 
<p>
<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="z578_1" doxytag="GFC::Gtk::IconSet::IconSet" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> GFC::Gtk::IconSet::IconSet           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classGFC_1_1Gdk_1_1Pixbuf.html">Gdk::Pixbuf</a> &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>pixbuf</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [explicit]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Construct a new <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> with pixbuf as the default/fallback source image. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>pixbuf</em>&nbsp;</td><td>A <a class="el" href="classGFC_1_1Gdk_1_1Pixbuf.html">Gdk::Pixbuf</a>.</td></tr>
  </table>
</dl>
<br>
If you don't add any additional <a class="el" href="classGFC_1_1Gtk_1_1IconSource.html">IconSource</a> to the icon set, all variants of the icon will be created from pixbuf, using scaling, pixelation, etc. as required to adjust the icon size or make the icon look insensitive/prelighted.     </td>
  </tr>
</table>
<a class="anchor" name="z578_2" doxytag="GFC::Gtk::IconSet::IconSet" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
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          <td class="md" nowrap valign="top"> GFC::Gtk::IconSet::IconSet           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">GtkIconSet *&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>icon_set</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap><code> [explicit]</code></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Construct a new <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> from an existing GtkIconSet. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>icon_set</em>&nbsp;</td><td>A GtkIconSet.</td></tr>
  </table>
</dl>
<br>
This constructor creates a temporary wrapper for a GtkIconSet. It neither copies the GtkIconSet or takes over its ownership.     </td>
  </tr>
</table>
<a class="anchor" name="z578_3" doxytag="GFC::Gtk::IconSet::IconSet" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
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      <table cellpadding="0" cellspacing="0" border="0">
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          <td class="md" nowrap valign="top"> GFC::Gtk::IconSet::IconSet           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">GtkIconSet *&nbsp;</td>
          <td class="mdname" nowrap> <em>icon_set</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>bool&nbsp;</td>
          <td class="mdname" nowrap> <em>copy</em></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Construct a new <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> from an existing GtkIconSet. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>icon_set</em>&nbsp;</td><td>A GtkIconSet. </td></tr>
    <tr><td></td><td valign=top><em>copy</em>&nbsp;</td><td><em>true</em> if a copy of GtkIconSet should be made.</td></tr>
  </table>
</dl>
<br>
This constructor either takes over the ownership of the GtkIconSet, or makes a copy of the GtkIconSet. This constructor is primarily intended for use by the <a class="elRef" doxygen="gfccore.tag:" href="classGFC_1_1G_1_1Boxed.html#z6_0">G::Boxed::wrap()</a> method.     </td>
  </tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="z580_1" doxytag="GFC::Gtk::IconSet::add_source" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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          <td class="md" nowrap valign="top"> void GFC::Gtk::IconSet::add_source           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">const <a class="el" href="classGFC_1_1Gtk_1_1IconSource.html">IconSource</a> &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>source</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap></td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Add an <a class="el" href="classGFC_1_1Gtk_1_1IconSource.html">IconSource</a> to the icon set. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>source</em>&nbsp;</td><td>An <a class="el" href="classGFC_1_1Gtk_1_1IconSource.html">IconSource</a>.</td></tr>
  </table>
</dl>
<br>
Icon sets have a list of <a class="el" href="classGFC_1_1Gtk_1_1IconSource.html">IconSource</a>, which they use as base icons for rendering icons in different states and sizes.<p>
Icons are scaled, made to look insensitive, etc. in <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html#z580_0">render_icon()</a>, but <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> needs base images to work with. The base images and when to use them are described by a <a class="el" href="classGFC_1_1Gtk_1_1IconSource.html">IconSource</a>. This method copies <em>source</em>, so you can reuse the same source immediately without affecting the icon set. An example of when you'd use this method: a web browser's "Back to Previous Page" icon might point in a different direction in Hebrew and in English; it might look different when insensitive; and it might change size depending on toolbar mode (small/large icons). So a single icon set would contain all those variants of the icon, and you might add a separate source for each one.<p>
You should nearly always add a "default" icon source with all fields wildcarded, which will be used as a fallback if no more specific source matches. <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> always prefers more specific icon sources to more generic icon sources. The order in which you add the sources to the icon set does not matter. When you construct an <a class="el" href="classGFC_1_1Gtk_1_1IconSet.html">IconSet</a> with a pixbuf, the icon set creates a default icon source based on the pixbuf.     </td>
  </tr>
</table>
<a class="anchor" name="z579_2" doxytag="GFC::Gtk::IconSet::get_sizes" ></a><p>
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          <td class="md" nowrap valign="top"> bool GFC::Gtk::IconSet::get_sizes           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top">std::vector&lt; <a class="el" href="namespaceGFC_1_1Gtk.html#a325">IconSize</a> &gt; &amp;&nbsp;</td>
          <td class="mdname1" valign="top" nowrap> <em>sizes</em>          </td>
          <td class="md" valign="top">&nbsp;)&nbsp;</td>
          <td class="md" nowrap> const</td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
Obtains a list of icon sizes this icon set can render. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>sizes</em>&nbsp;</td><td>A reference to a vector of IconSize to hold the sizes. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd><em>true</em> if <em>sizes</em> contains any sizes; <em>false</em> if empty. </dd></dl>
    </td>
  </tr>
</table>
<a class="anchor" name="z580_0" doxytag="GFC::Gtk::IconSet::render_icon" ></a><p>
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      <table cellpadding="0" cellspacing="0" border="0">
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          <td class="md" nowrap valign="top"> <a class="elRef" doxygen="gfccore.tag:" href="classGFC_1_1Pointer.html">Pointer</a>&lt;<a class="el" href="classGFC_1_1Gdk_1_1Pixbuf.html">Gdk::Pixbuf</a>&gt; GFC::Gtk::IconSet::render_icon           </td>
          <td class="md" valign="top">(&nbsp;</td>
          <td class="md" nowrap valign="top"><a class="el" href="classGFC_1_1Gtk_1_1Style.html">Style</a> &amp;&nbsp;</td>
          <td class="mdname" nowrap> <em>style</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="namespaceGFC_1_1Gtk.html#a340">StateType</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>state</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="namespaceGFC_1_1Gtk.html#a325">IconSize</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>size</em>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="classGFC_1_1Gtk_1_1Widget.html">Widget</a> *&nbsp;</td>
          <td class="mdname" nowrap> <em>widget</em> = <code>0</code>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap>const char *&nbsp;</td>
          <td class="mdname" nowrap> <em>detail</em> = <code>0</code>, </td>
        </tr>
        <tr>
          <td class="md" nowrap align="right"></td>
          <td></td>
          <td class="md" nowrap><a class="el" href="namespaceGFC_1_1Gtk.html#a341">TextDirection</a>&nbsp;</td>
          <td class="mdname" nowrap> <em>direction</em> = <code>TEXT_DIR_LTR</code></td>
        </tr>
        <tr>
          <td></td>
          <td class="md">)&nbsp;</td>
          <td class="md" colspan="2"></td>
        </tr>
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    </td>
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      &nbsp;
    </td>
    <td>

<p>
Renders an icon using <a class="el" href="classGFC_1_1Gtk_1_1Style.html#z850_5">Gtk::Style::render_icon()</a>. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td></td><td valign=top><em>style</em>&nbsp;</td><td>A <a class="el" href="classGFC_1_1Gtk_1_1Style.html">Style</a> associated with widget. </td></tr>
    <tr><td></td><td valign=top><em>state</em>&nbsp;</td><td>The widget state. </td></tr>
    <tr><td></td><td valign=top><em>size</em>&nbsp;</td><td>The icon size. </td></tr>
    <tr><td></td><td valign=top><em>widget</em>&nbsp;</td><td>The widget that will display the icon, or null. </td></tr>
    <tr><td></td><td valign=top><em>detail</em>&nbsp;</td><td>The detail to pass to the theme engine, or null. </td></tr>
    <tr><td></td><td valign=top><em>direction</em>&nbsp;</td><td>The text direction. </td></tr>
  </table>
</dl>
<dl compact><dt><b>Returns:</b></dt><dd>A <a class="el" href="classGFC_1_1Gdk_1_1Pixbuf.html">Gdk::Pixbuf</a> to be displayed.</dd></dl>
<br>
In most cases, <a class="el" href="classGFC_1_1Gtk_1_1Widget.html#z1053_73">Gtk::Widget::render_icon()</a> is better, since it automatically provides most of the arguments from the current widget settings. This method never returns null; if the icon can't be rendered (perhaps because an image file fails to load), a default "missing image" icon will be returned instead. A smart pointer to a <a class="el" href="classGFC_1_1Gdk_1_1Pixbuf.html">Gdk::Pixbuf</a> is returned because the returned pixbuf must be unreferenced. This will happen automatically when the smart pointer goes out of scope.     </td>
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</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="iconset_8hh-source.html">iconset.hh</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Tue Aug 24 00:34:40 2004 for GFC-UI by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0 ></a> 1.3.8 </small></address>
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